Mix together the soy sauce, brown sugar, gochujang, and garlic in a large bowl. Add the ground beef, Asian pear, and carrots. Chill mixture for 2 hours.
In a pot or deep frying pan, heat the oil over medium heat. Add onion and cook for 1-2 minutes until fragrant. Add carrots and cook for another 2-4 minutes. Add ground beef mixture and cook until beef is browned.
Stir in cornstarch. Bring to a simmer. Reduce heat and cook for another 15-20 minutes.
For the dogs...
Cook hot dogs on a grill or campfire for 3 - 7 minutes, depending on the cooking method. Lightly toast buns.
Add hot dogs to the buns. Top with the bulgogi chili. Sprinkle with green onions and sesame seeds. Serve with kimchi on the side.